{"product_id":"sierra-marine-180680-exhaust-manifold-gasket","title":"Sierra Marine 180680 Exhaust Manifold Gasket","description":"Fits 1998+ MCM 3.0L And 1990 To 1997 MCM 3.0LX Engines; Square Port; Single\n\u003cp\u003eThe Sierra Marine 180680 Exhaust Manifold Gasket is a replacement sealing component designed for use in compatible marine exhaust manifold applications. Installed between the exhaust manifold and its mating surface, the gasket helps create a properly sealed connection and supports reliable exhaust system performance. It is intended for maintenance, repair, and restoration projects where the original gasket requires replacement.\u003cbr\u003eUse the Sierra Marine 180680 gasket when servicing an exhaust manifold or correcting a worn, damaged, or removed sealing interface. A properly fitted manifold gasket helps reduce the risk of exhaust leakage at the connection point and supports the correct operation of related exhaust components. Before installation, remove old gasket material and inspect the mating surfaces for corrosion, warping, debris, or other conditions that could affect sealing.\u003cbr\u003eThis Sierra Marine replacement part is identified by part number 180680 for application reference and ordering accuracy. Confirm compatibility with the engine, manifold, model, and manufacturer service information before purchase or installation. Follow the equipment manufacturer’s recommended installation procedure, including any required fastener sequence, torque specifications, sealant instructions, and post-installation inspection. The gasket should be replaced whenever the manifold is removed if the original sealing component cannot be reused. Sierra Marine 180680 provides a practical replacement option for maintaining a properly sealed marine exhaust manifold assembly.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eReplacement exhaust manifold gasket for compatible marine applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHelps seal the connection between the exhaust manifold and mating surface\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for maintenance, repair, and restoration work\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSierra Marine part number 180680 for application identification\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for replacement when the original manifold gasket is worn, damaged, or removed\u003c\/li\u003e\u003c\/ul\u003e","brand":"SIERRAMARINE","offers":[{"title":"Default Title","offer_id":44771520380970,"sku":"S5M180680","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/ImageServerAPI_234af4ac-5a42-4701-932e-f20391dda90f.jpg?v=1788228851","url":"https:\/\/atticusgoods.com\/products\/sierra-marine-180680-exhaust-manifold-gasket","provider":"Atticus Goods","version":"1.0","type":"link"}